Radio Antica e Radio d'epoca
457A
|
Stato:
USA (Stati Uniti d'America)
|
|
| Identico a |
457A
|
| Zoccolo |
Octal (Int.Octal, IO) K8A, USA 1935
|
| Filamento |
Vf 6.3 Volt / If 0.88 Ampere / Indirect |
| Descrizione |
10.7 to 11.7 GHz tuning range; 600V max resonator.
Typical operation: 400V resonator, -80 to -165V reflector, 41.5mA typical, 75mA max cathode current, 100 mW min. output power.
Heater-cathode voltage +/-50V max. Body temp 130 C max. Reflector
resistance 500 kilohms. Output 100 mW min, typically 120 mW @ 10.7 GHz and
230 mW @ 11.7 GHz. Waveguide out.
Used in microwave communication systems.
Pin 1 resonator, 2 & 7 heater, 3 reflector, 8 cathode.
|
| Bibliografia |
Tube Lore (I)
|
|
457A
Emilio Ciardiello
|
Just Qvigstad
|
|
|
|
|
|
[rmxtube-en]
| Conformità dei dati |
Ulteriori informazioni |
|
|
|
